/*
    * Copyright (C) 2007-2012 Argeo GmbH
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *         http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.argeo.slc.client.ui.editors;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.eclipse.jface.resource.ImageDescriptor;
  import org.eclipse.ui.IEditorInput;
  import org.eclipse.ui.IMemento;
  import org.eclipse.ui.IPersistableElement;
  
  public class ProcessEditorInput implements IEditorInput, IPersistableElement {
  	private String processPath;
  	private List<String> initialFlowPaths = new ArrayList<String>();
  	private Boolean launchImmediately = false;
  
  	/** New empty process */
  	public ProcessEditorInput() {
  	}
  
  	/** New process with some flows */
  	public ProcessEditorInput(List<String> initialFlowPaths,
  			Boolean launchImmediately) {
  		this.initialFlowPaths = initialFlowPaths;
  		this.launchImmediately = launchImmediately;
  	}
  
  	/** Existing process */
  	public ProcessEditorInput(String processPath) {
  		this.processPath = processPath;
  	}
  
  	@SuppressWarnings("rawtypes")
  	public Object getAdapter(Class arg0) {
  		return null;
  	}
  
  	public boolean exists() {
  		return processPath != null;
  	}
  
  	public ImageDescriptor getImageDescriptor() {
  		return null;
  	}
  
  	public String getName() {
  		return processPath != null ? processPath : "<new process>";
  	}
  
  	public IPersistableElement getPersistable() {
  		return this;
  	}
  
  	public String getToolTipText() {
  		return "";
  	}
  
  	public void saveState(IMemento memento) {
  		memento.putString("processPath", processPath);
  	}
  
  	public String getFactoryId() {
  		return ProcessEditorInputFactory.ID;
  	}
  
  	public String getProcessPath() {
  		return processPath;
  	}
  
  	public List<String> getInitialFlowPaths() {
  		return initialFlowPaths;
  	}
  
  	public Boolean getLaunchImmediately() {
  		return launchImmediately;
  	}
  
  	@Override
  	public boolean equals(Object obj) {
  		if (!(obj instanceof ProcessEditorInput))
  			return false;
  		ProcessEditorInput pei = (ProcessEditorInput) obj;
  		if (processPath != null && pei.processPath != null)
  			return processPath.equals(pei.processPath);
  		return false;
 	}
 
 }